Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2021-07-20 | 54.500 | 54.880 | 54.050 | 54.540 | 54.540 | 1,416,400 |
| 2021-07-19 | 54.160 | 54.460 | 53.660 | 54.150 | 54.150 | 1,686,300 |
| 2021-07-16 | 56.510 | 56.700 | 54.990 | 55.050 | 55.050 | 1,483,300 |
| 2021-07-15 | 56.700 | 57.000 | 56.110 | 56.490 | 56.490 | 630,400 |
| 2021-07-14 | 57.100 | 57.490 | 56.770 | 56.960 | 56.960 | 660,500 |
| 2021-07-13 | 57.050 | 57.230 | 56.480 | 56.860 | 56.860 | 937,400 |
| 2021-07-12 | 57.880 | 57.960 | 56.440 | 56.760 | 56.760 | 991,900 |
| 2021-07-09 | 56.880 | 57.780 | 56.880 | 57.660 | 57.660 | 933,100 |
| 2021-07-08 | 55.980 | 57.190 | 55.440 | 56.480 | 56.480 | 878,200 |
| 2021-07-07 | 57.820 | 58.020 | 56.220 | 56.800 | 56.800 | 1,074,200 |
| 2021-07-06 | 58.270 | 58.380 | 57.160 | 57.730 | 57.730 | 843,700 |
| 2021-07-02 | 57.950 | 58.130 | 57.500 | 57.920 | 57.920 | 643,100 |
| 2021-07-01 | 57.130 | 58.440 | 57.130 | 57.800 | 57.800 | 1,361,300 |
| 2021-06-30 | 57.250 | 57.400 | 56.560 | 56.890 | 56.890 | 1,105,300 |
| 2021-06-29 | 57.670 | 57.740 | 56.910 | 57.320 | 57.320 | 629,100 |
| 2021-06-28 | 58.150 | 58.380 | 57.390 | 57.530 | 57.530 | 895,200 |
| 2021-06-25 | 57.810 | 58.480 | 57.720 | 58.140 | 58.140 | 1,847,800 |
| 2021-06-24 | 57.800 | 58.060 | 57.040 | 57.650 | 57.650 | 1,099,900 |
| 2021-06-23 | 57.620 | 57.910 | 57.180 | 57.180 | 57.180 | 1,019,200 |
| 2021-06-22 | 57.040 | 57.970 | 56.920 | 57.710 | 57.710 | 1,764,400 |
| 2021-06-21 | 56.160 | 57.370 | 55.970 | 57.110 | 57.110 | 1,239,400 |
| 2021-06-18 | 56.390 | 56.580 | 55.480 | 56.150 | 56.150 | 2,225,600 |
| 2021-06-17 | 57.260 | 57.830 | 56.600 | 56.820 | 56.820 | 1,181,900 |
| 2021-06-16 | 57.610 | 57.780 | 57.000 | 57.540 | 57.540 | 1,620,600 |
| 2021-06-15 | 57.950 | 58.170 | 57.330 | 57.630 | 57.630 | 1,171,300 |
| 2021-06-14 | 58.740 | 58.820 | 57.720 | 58.200 | 58.200 | 1,196,700 |
| 2021-06-11 | 59.160 | 59.310 | 58.400 | 58.890 | 58.890 | 1,189,200 |
| 2021-06-10 | 60.460 | 60.460 | 58.830 | 59.010 | 59.010 | 1,517,600 |
| 2021-06-09 | 60.500 | 60.980 | 60.040 | 60.080 | 60.080 | 1,600,500 |
| 2021-06-08 | 60.880 | 61.090 | 60.270 | 60.470 | 60.470 | 1,243,500 |
| 2021-06-07 | 60.000 | 60.810 | 59.800 | 60.770 | 60.770 | 1,872,600 |
| 2021-06-04 | 58.740 | 60.630 | 58.580 | 60.010 | 60.010 | 3,165,500 |
| 2021-06-03 | 57.950 | 59.500 | 57.950 | 58.380 | 58.380 | 5,760,000 |
| 2021-06-02 | 53.710 | 54.430 | 53.420 | 54.410 | 54.410 | 2,250,100 |
| 2021-06-01 | 53.110 | 53.500 | 52.500 | 53.500 | 53.500 | 1,585,900 |
| 2021-05-28 | 53.110 | 53.330 | 52.420 | 52.870 | 52.870 | 1,304,600 |
| 2021-05-27 | 52.990 | 53.920 | 52.810 | 52.940 | 52.940 | 1,075,300 |
| 2021-05-26 | 52.970 | 53.320 | 52.700 | 52.960 | 52.960 | 807,400 |
| 2021-05-25 | 53.590 | 53.880 | 52.950 | 53.000 | 53.000 | 1,109,300 |
| 2021-05-24 | 53.260 | 54.060 | 53.150 | 53.460 | 53.460 | 877,600 |
| 2021-05-21 | 53.780 | 54.060 | 52.800 | 52.900 | 52.900 | 743,400 |
| 2021-05-20 | 51.910 | 53.660 | 51.670 | 53.410 | 53.410 | 1,592,000 |
| 2021-05-19 | 51.130 | 52.190 | 51.010 | 51.900 | 51.900 | 1,111,600 |
| 2021-05-18 | 52.310 | 52.870 | 51.950 | 52.030 | 52.030 | 1,483,100 |
| 2021-05-17 | 51.260 | 52.370 | 51.260 | 52.060 | 52.060 | 948,500 |
| 2021-05-14 | 50.890 | 52.020 | 50.500 | 51.740 | 51.740 | 1,068,600 |
| 2021-05-13 | 49.870 | 51.020 | 49.570 | 50.640 | 50.640 | 1,455,400 |
| 2021-05-12 | 52.730 | 53.000 | 49.510 | 49.520 | 49.520 | 2,410,700 |
| 2021-05-11 | 52.480 | 53.870 | 52.130 | 53.680 | 53.680 | 1,185,500 |
| 2021-05-10 | 53.900 | 54.340 | 53.350 | 53.520 | 53.520 | 1,393,200 |
| 2021-05-07 | 53.210 | 54.150 | 52.750 | 53.870 | 53.870 | 1,207,300 |
| 2021-05-06 | 51.180 | 52.910 | 51.100 | 52.850 | 52.850 | 2,000,800 |
| 2021-05-05 | 51.060 | 51.630 | 50.600 | 51.350 | 51.350 | 1,372,300 |
| 2021-05-04 | 51.000 | 51.070 | 49.620 | 50.700 | 50.700 | 2,140,600 |
| 2021-05-03 | 50.640 | 51.830 | 50.610 | 51.360 | 51.360 | 1,068,400 |
| 2021-04-30 | 52.350 | 52.430 | 50.280 | 50.470 | 50.470 | 2,128,000 |
| 2021-04-29 | 52.410 | 52.850 | 52.000 | 52.750 | 52.750 | 1,112,800 |
| 2021-04-28 | 52.760 | 52.910 | 51.760 | 52.060 | 52.060 | 1,589,700 |
| 2021-04-27 | 54.140 | 54.310 | 52.830 | 52.910 | 52.910 | 1,381,600 |
| 2021-04-26 | 54.600 | 54.720 | 53.960 | 54.310 | 54.310 | 1,523,100 |
Stock splits
| Date | Split (new : old) |
|---|---|
| 2006-09-25 | 1:7 |
| 2000-09-19 | 2:1 |
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.